The On Ultra-T is a performance-oriented t-shirt designed for trail running. It prioritizes comfort and functionality, allowing the wearer to focus on their activity.

• Colorway: White/Iron
• Main fabric: 100% Polyester (CoolPlus®)
• Contrast fabric: 100% Recycled Polyester
• Thermos-welded seams for precise support and to prevent irritation
• Technical fabric panels and breathable mesh in lower sections and underarms for enhanced airflow and moisture management